What deficiency disease is associated with Thiamin (B1)?

The deficiency disease associated with Thiamin (B1) is Beri beri. This condition arises when there is a lack of thiamin in the diet, which is essential for carbohydrate metabolism and energy production. Thiamin plays a crucial role in converting carbohydrates into energy and is vital for the functioning of nerve cells.

Beri beri can present in two forms: wet and dry. Wet beri beri affects the cardiovascular system and can lead to edema, while dry beri beri primarily impacts the nervous system, causing muscle weakness and neuropathy.

While other conditions mentioned, such as Wernicke-Korsakoff syndrome, are also linked to thiamin deficiency, they are often seen in specific contexts, such as alcoholism or chronic malnutrition, making direct reference to Beri beri more straightforward when discussing thiamin deficiency in a general sense. Scurvy, which is caused by a deficiency of vitamin C, and Pellagra, which results from a deficiency in niacin (vitamin B3), are unrelated to thiamin. Therefore, Beri beri is the clearest representation of a disease directly connected to thiamin deficiency.